X-Git-Url: https://git.sesse.net/?p=remoteglot;a=blobdiff_plain;f=server%2Fhash-lookup.js;h=dd0b0c3160633d643271606cd397916584a907b0;hp=0e7ee52b0fc38d7d5798548fecf6e993dd46e1ea;hb=19afd6bdb8c2d498dd9dd5887ea33c33185443a5;hpb=34d38246bfa07b18ce789b64d5ae9d6a9e7afece

diff --git a/server/hash-lookup.js b/server/hash-lookup.js
index 0e7ee52..dd0b0c3 100644
--- a/server/hash-lookup.js
+++ b/server/hash-lookup.js
@@ -1,5 +1,5 @@
 var grpc = require('grpc');
-var Chess = require('../www/js/chess.min.js').Chess;
+var Chess = require('../www/js/chess.js').Chess;
 
 var PROTO_PATH = __dirname + '/hashprobe.proto';
 var hashprobe_proto = grpc.load(PROTO_PATH).hashprobe;
@@ -7,16 +7,32 @@ var hashprobe_proto = grpc.load(PROTO_PATH).hashprobe;
 var board = new Chess();
 
 var clients = [];
+var current_servers = [];
+
+var need_reinit = function(servers) {
+	if (servers.length != current_servers.length) {
+		return true;
+	}
+	for (var i = 0; i < servers.length; ++i) {
+		if (servers[i] != current_servers[i]) {
+			return true;
+		}
+	}
+	return false;
+}
+exports.need_reinit = need_reinit;
 
 var init = function(servers) {
+	clients = [];
 	for (var i = 0; i < servers.length; ++i) {
 		clients.push(new hashprobe_proto.HashProbe(servers[i], grpc.credentials.createInsecure()));
 	}
+	current_servers = servers;
 }
 exports.init = init;
 
 var handle_request = function(fen, response) {
-	if (!board.validate_fen(fen).valid) {
+	if (fen === undefined || fen === null || fen === '' || !board.validate_fen(fen).valid) {
 		response.writeHead(400, {});
 		response.end();
 		return;